Finding the Fourth Proportional to 147,269.14, 203,239.96 and 110,905.48
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Solution
The fourth proportional to 147,269.14, 203,239.96 and 110,905.48 is: 153,056.00
Step by Step Solution
- Step 1: Write the proportion equation
147,269.14 : 203,239.96 = 110,905.48 : x - Step 2: Convert to fraction form
147,269.14/203,239.96 = 110,905.48/x - Step 3: Cross multiply
147,269.14x = 203,239.96 × 110,905.48 - Step 4: Simplify right side
147,269.14x = 22,540,425,318.98 - Step 5: Solve for x
x = 22,540,425,318.98/147,269.14 - Step 6: Final answer
x = 153,056.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.